test: submitting an incomplete create user form
test: submitting an incomplete create user form

Test if submitted an incomplete user form shows an warning in the page.

anthraxx/arch-security-tracker,archlinux/arch-security-tracker,jelly/arch-security-tracker,anthraxx/arch-security-tracker,anthraxx/arch-security-tracker,archlinux/arch-security-tracker,jelly/arch-security-tracker